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Python QgsComposerPolygon.unselectNode方法代碼示例

本文整理匯總了Python中qgis.core.QgsComposerPolygon.unselectNode方法的典型用法代碼示例。如果您正苦於以下問題:Python QgsComposerPolygon.unselectNode方法的具體用法?Python QgsComposerPolygon.unselectNode怎麽用?Python QgsComposerPolygon.unselectNode使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在qgis.core.QgsComposerPolygon的用法示例。


在下文中一共展示了QgsComposerPolygon.unselectNode方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: TestQgsComposerPolygon

# 需要導入模塊: from qgis.core import QgsComposerPolygon [as 別名]
# 或者: from qgis.core.QgsComposerPolygon import unselectNode [as 別名]
class TestQgsComposerPolygon(unittest.TestCase):

    def __init__(self, methodName):
        """Run once on class initialization."""
        unittest.TestCase.__init__(self, methodName)

        self.mapSettings = QgsMapSettings()

        # create composition
        self.mComposition = QgsComposition(self.mapSettings)
        self.mComposition.setPaperSize(297, 210)

        # create
        polygon = QPolygonF()
        polygon.append(QPointF(0.0, 0.0))
        polygon.append(QPointF(100.0, 0.0))
        polygon.append(QPointF(200.0, 100.0))
        polygon.append(QPointF(100.0, 200.0))

        self.mComposerPolygon = QgsComposerPolygon(polygon, self.mComposition)
        self.mComposition.addComposerPolygon(self.mComposerPolygon)

        # style
        props = {}
        props["color"] = "green"
        props["style"] = "solid"
        props["style_border"] = "solid"
        props["color_border"] = "black"
        props["width_border"] = "10.0"
        props["joinstyle"] = "miter"

        style = QgsFillSymbol.createSimple(props)
        self.mComposerPolygon.setPolygonStyleSymbol(style)

    def testDisplayName(self):
        """Test if displayName is valid"""

        self.assertEqual(self.mComposerPolygon.displayName(), "<polygon>")

    def testType(self):
        """Test if type is valid"""

        self.assertEqual(
            self.mComposerPolygon.type(), QgsComposerItem.ComposerPolygon)

    def testDefaultStyle(self):
        """Test polygon rendering with default style."""

        self.mComposerPolygon.setDisplayNodes(False)
        checker = QgsCompositionChecker(
            'composerpolygon_defaultstyle', self.mComposition)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult, myMessage

    def testDisplayNodes(self):
        """Test displayNodes method"""

        self.mComposerPolygon.setDisplayNodes(True)
        checker = QgsCompositionChecker(
            'composerpolygon_displaynodes', self.mComposition)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult, myMessage

        self.mComposerPolygon.setDisplayNodes(False)
        checker = QgsCompositionChecker(
            'composerpolygon_defaultstyle', self.mComposition)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult, myMessage

    def testSelectedNode(self):
        """Test selectedNode and unselectNode methods"""

        self.mComposerPolygon.setDisplayNodes(True)

        self.mComposerPolygon.setSelectedNode(3)
        checker = QgsCompositionChecker(
            'composerpolygon_selectednode', self.mComposition)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult, myMessage

        self.mComposerPolygon.unselectNode()
        self.mComposerPolygon.setDisplayNodes(False)
        checker = QgsCompositionChecker(
            'composerpolygon_defaultstyle', self.mComposition)
        checker.setControlPathPrefix("composer_polygon")
        myTestResult, myMessage = checker.testComposition()
        assert myTestResult, myMessage

    def testRemoveNode(self):
        """Test removeNode method"""

        rc = self.mComposerPolygon.removeNode(100)
        self.assertEqual(rc, False)

        checker = QgsCompositionChecker(
            'composerpolygon_defaultstyle', self.mComposition)
#.........這裏部分代碼省略.........
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